NSString+Rex.m
- (NSArray <NSString*>*)ly_matchWithRegex:(NSString *)regex {
NSError *error;
NSRegularExpression *regular = [NSRegularExpression regularExpressionWithPattern:regex options:0 error:&error];
NSArray *matches = [regular matchesInString:self options:0 range:NSMakeRange(0, self.length)];
NSMutableArray *results = @[].mutableCopy;
for (NSTextCheckingResult *match in matches) {
NSRange range = [match range];
NSString *mstr = [self substringWithRange:range];
[results addObject:mstr];
}
return results;
}